Bug 1225061 (CVE-2021-47322)

Summary:	VUL-0: CVE-2021-47322: kernel: NFSv4: fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	Security Team bot <security-team>
Status:	RESOLVED FIXED	QA Contact:	Security Team bot <security-team>
Severity:	Minor
Priority:	P3 - Medium	CC:	camila.matos, jlee
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/406958/
Whiteboard:	CVSSv3.1:SUSE:CVE-2021-47322:3.3:(AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2024-05-22 18:01:57 UTC

In the Linux kernel, the following vulnerability has been resolved:

NFSv4: Fix an Oops in pnfs_mark_request_commit() when doing O_DIRECT

Fix an Oopsable condition in pnfs_mark_request_commit() when we're
putting a set of writes on the commit list to reschedule them after a
failed pNFS attempt.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-47322
https://www.cve.org/CVERecord?id=CVE-2021-47322
https://git.kernel.org/stable/c/3731d44bba8e0116b052b1b374476c5f6dd9a456
https://git.kernel.org/stable/c/5c7ef8a3705542136a1e19b070e951f0730b2153
https://git.kernel.org/stable/c/7aec9f862411906f8c27071ba65a1e110ad7d2fd
https://git.kernel.org/stable/c/7c96a2ee45be41d5a167e6332d202086752c36bb
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2021/CVE-2021-47322.mbox
https://bugzilla.redhat.com/show_bug.cgi?id=2282439

Comment 2 Gabriele Sonnu 2024-06-10 12:55:06 UTC

All done, closing.